3486981312 has 70 divisors (see below), whose sum is σ = 10336520348. Its totient is φ = 1162325376.

The previous prime is 3486981301. The next prime is 3486981313. The reversal of 3486981312 is 2131896843.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3486981313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 331138 + ... + 341505.

Almost surely, 2^3486981312 is an apocalyptic number.

3486981312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3486981312 is an abundant number, since it is smaller than the sum of its proper divisors (6849539036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3486981312 is an equidigital number, since it uses as much as digits as its factorization.

3486981312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672667 (or 672648 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3486981312 is about 59050.6673289981. The cubic root of 3486981312 is about 1516.4096515954.

The spelling of 3486981312 in words is "three billion, four hundred eighty-six million, nine hundred eighty-one thousand, three hundred twelve".